<!DOCTYPE html>
<html lang="cn">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue-demo01</title>
    
</head>
<body>
   
    <div id="app">
        {{btnValue}}
        <input type="button" v-bind:value="btnValue">
    </div>
    <script src="./node_modules/vue/dist/vue.js"></script>
    <script>
        new Vue({
            el:"#app",
            data:{
                btnValue:"aaaaa"
            }
        })
    </script>
</body>
</html>